Cleaning robot



FIG. 1 is a perspective view of our cleaning robot;

FIG. 2 is a front elevational view thereof;

FIG. 3 a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a rear perspective view thereof;

FIG. 9 is an enlarged view of zone 9 in FIG. 8;

FIG. 10 is an enlarged view of zone 10 in FIG. 8; and,

FIG. 11 is an enlarged view of zone 11 in FIG. 8.

The dashed lines in the figures form no part of the claimed design. 

CLAIM We claim the ornamental design for a cleaning robot, as shown and described. 